General public treatment plant tours

Learn how wastewater can be recycled into reusable water, energy, and nutrients for plants and soil. Tours encourage visitors to think about responsible water use, the products they use and how everyday choices can help protect Puget Sound.

Wastewater tours focus on the following topics:

Water cycle and nutrient cycle

Wastewater treatment and human health

Human impacts to water systems

Pollution prevention and water conservation

Tours for:

Individuals, families, and community groups of fewer than 10 people should register for an upcoming Saturday community treatment plant tour. This is also the best option for home school groups, Scout troops, and other non-school-affiliated groups of children ages 9 and over.

Pre-registration is required via the King County Wastewater Education website. Note: The registration page is used for a variety of groups and events. In the "appointment details" section, indicate that you are registering for a Saturday community tour.